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12244475 = 52647757
BaseRepresentation
bin101110101101…
…010111111011
3212001002021002
4232231113323
511113310400
61114235215
7206035115
oct56552773
925032232
1012244475
116a03501
124125b0b
1326c9369
1418aa3b5
15111ced5
hexbad5fb

12244475 has 12 divisors (see below), whose sum is σ = 15226704. Its totient is φ = 9767520.

The previous prime is 12244459. The next prime is 12244481. The reversal of 12244475 is 57444221.

It is not a de Polignac number, because 12244475 - 24 = 12244459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15797 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (1268892).

Almost surely, 212244475 is an apocalyptic number.

12244475 is a deficient number, since it is larger than the sum of its proper divisors (2982229).

12244475 is an equidigital number, since it uses as much as digits as its factorization.

12244475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1409 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 12244475 is about 3499.2106252696. The cubic root of 12244475 is about 230.4871527104.

Adding to 12244475 its reverse (57444221), we get a palindrome (69688696).

The spelling of 12244475 in words is "twelve million, two hundred forty-four thousand, four hundred seventy-five".

Divisors: 1 5 25 647 757 3235 3785 16175 18925 489779 2448895 12244475